#app2 {
}
#app2 .tab-bar {
    display: flex;
}
#app2 .tab-bar > li {
    border: 1px solid grey;
    width: 50%;
}
#app2 .tab-bar > li.selected {
    background: rgb(253, 221, 155);
    color: white;
}
#app2 .tab-content {
}
#app2 .tab-content > li {
    display: none;
}
#app2 .tab-content > li.active {
    display: block;
}